Diesel Data: Automotive Repair

Timing Component Alignment Marks: Locations




Timing Belt Alignment

Timing Belt Drive Pulley:






Set the timing belt drive pulley to top dead center (TDC) by aligning the TDC mark (A) on the tooth of the timing belt drive pulley with the pointer (B) on the oil pump.

Front Timing Belt Drive Pulley:





Front Timing Belt Drive Pulley

Rear Timing Belt Drive Pulley:





Rear Timing Belt Drive Pulley

Set the camshaft pulleys to TDC by aligning the TDC marks (A) on the camshaft pulleys with the pointers (B) on the back covers.

Crankshaft Pulley:






Turn the crankshaft pulley so its white mark (A) lines up with the pointer (B).

NOTE: The other pointer (C) is not used.

Front Camshaft Pulley Mark

Front Camshaft Pulley Mark:





Rear Camshaft Pulley Mark

Rear Camshaft Pulley Mark:






Check the camshaft pulley marks.

NOTE: If the marks are not aligned, rotate the crankshaft 360 degrees, and recheck the camshaft pulley mark.

- If the camshaft pulley marks are at TDC, alignment is complete.

- If the camshaft pulley marks are not at TDC, remove the timing belt and repeat the process.